【简答题】Hydrogen-powered fuel-cell vehicles that need no oil and emit no ______ will be developed by the Department of Energy and automakers Ford, General Motors and DaimlerChrysler.
【单选题】Summary of the New Models Two alternative designs for a fuel cell powered car are presented. Car A, which uses hydrogen fuel, is a sedan designed for the executive market. It provides extra luxury for...
A.
The safety features of Car A and B are of much resemblance.
B.
They both have a desirable range and speed for long journeys.
C.
Both share the features of low emission and friendliness to the environment.
D.
Both cars are of high efficiency for short travels.